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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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147 // CanvasImageSource implementation | 147 // CanvasImageSource implementation |
148 virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceIma
geStatus*) const OVERRIDE; | 148 virtual PassRefPtr<Image> getSourceImageForCanvas(SourceImageMode, SourceIma
geStatus*) const OVERRIDE; |
149 virtual bool wouldTaintOrigin(SecurityOrigin*) const OVERRIDE; | 149 virtual bool wouldTaintOrigin(SecurityOrigin*) const OVERRIDE; |
150 virtual FloatSize sourceSize() const OVERRIDE; | 150 virtual FloatSize sourceSize() const OVERRIDE; |
151 | 151 |
152 // ImageBufferClient implementation | 152 // ImageBufferClient implementation |
153 virtual void notifySurfaceInvalid() OVERRIDE; | 153 virtual void notifySurfaceInvalid() OVERRIDE; |
154 | 154 |
155 virtual void trace(Visitor*) OVERRIDE; | 155 virtual void trace(Visitor*) OVERRIDE; |
156 | 156 |
| 157 FloatRect dirtyRect() { return m_dirtyRect; } |
| 158 |
157 protected: | 159 protected: |
158 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE; | 160 virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE; |
159 | 161 |
160 private: | 162 private: |
161 explicit HTMLCanvasElement(Document&); | 163 explicit HTMLCanvasElement(Document&); |
162 | 164 |
163 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR
IDE; | 165 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERR
IDE; |
164 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; | 166 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; |
165 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } | 167 virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } |
166 | 168 |
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200 OwnPtr<ImageBuffer> m_imageBuffer; | 202 OwnPtr<ImageBuffer> m_imageBuffer; |
201 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; | 203 mutable OwnPtr<GraphicsContextStateSaver> m_contextStateSaver; |
202 | 204 |
203 mutable RefPtr<Image> m_presentedImage; | 205 mutable RefPtr<Image> m_presentedImage; |
204 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). | 206 mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platfor
ms that have to copy the image buffer to render (and for CSSCanvasValue). |
205 }; | 207 }; |
206 | 208 |
207 } //namespace | 209 } //namespace |
208 | 210 |
209 #endif | 211 #endif |
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